SMS Test Account:
Accounts > Test Accounts
SMS test account
Test accounts are used to test and preview SMS campaigns before they are actually sent to a specific list.
Step 1.
Click on the 'SMS Test Account' button.

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Step 2.
Specify the SMS Test account name.
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Step 3.
Enter the cell phone number and select your carrier.

Step 4.
Click on "Save" to save your SMS Test Account
Note: SMS Test accounts are only used to test "Outbound Alert" campaigns.